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authorAdam Soltys <[email protected]>2022-08-01 22:17:58 -0700
committerAdam Soltys <[email protected]>2022-08-01 22:17:58 -0700
commit99b7b4fbeb64e2e4512211c9c2a4a085bacd96d8 (patch)
treeb2b6b97328cb9ea4b86d7b32e89aa805af29b04b /scripts/purge-except-git.sh
parent82f9acc60b7edbdfee96f1553d0fb1dcc705b866 (diff)
downloadcoinos-server-99b7b4fbeb64e2e4512211c9c2a4a085bacd96d8.tar.gz
coinos-server-99b7b4fbeb64e2e4512211c9c2a4a085bacd96d8.zip
record invoice status
Diffstat (limited to 'scripts/purge-except-git.sh')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.51.0) at 2026-10-22 18:59:17 +0000
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module.exports = ah(async (req, res) => {
  let { user } = req;
  let { address, asset, amount, feeRate } = req.body;
  let tx, fee;

  let invoice = await db.Invoice.findOne({
    where: { address },
    include: {
      attributes: ['username'],
      model: db.User,
      as: 'user',
    } 
  });

  if (invoice) {
    emit(user.username, "to", invoice.user);
    return res.end();
  }

  try {
    if (config.liquid.walletpass)
      await lq.walletPassphrase(config.liquid.walletpass, 300);

    amount = parseInt(amount);

    let params = {
      subtractFeeFromOutputs: amount === user.balance ? [0] : [],
    };

    let value = (amount / SATS).toFixed(8);
    if (feeRate) params.feeRate = (feeRate / SATS).toFixed(8);

    let info = await lq.getAddressInfo(address);

    tx = await lq.createRawTransaction(
      [],
      {
        [address]: (amount / SATS).toFixed(8),
      },
      0,
      false,
      {
        [address]: asset,
      }
    );

    tx = await lq.fundRawTransaction(tx, params);

    let blinded = await lq.blindRawTransaction(tx.hex);
    let signed = await lq.signRawTransactionWithWallet(blinded);

    decoded = await lq.decodeRawTransaction(signed.hex);
    feeRate = Math.round((tx.fee * SATS * 1000) / decoded.vsize);
    l.info("estimated", asset, feeRate);

    res.send({ feeRate, tx });
  } catch (e) {
    l.error("error estimating liquid fee", e.message);
    return res.status(500).send(e.message);
  }
});